Dust removing needling felt

Dust removing needling felt

Polyester needle felt


Introduction of product:

Polyester  needle felt is adopted polyester filament needle carpet fiber classics nonwoven acupuncture process heat styling,singeing,presure with light made with three-dimensional structure,space distribution uniformity,the surface is smooth nonwoven fabric.

Features of product:

It has such advantages as large porosity,good air permeability,high efficient of dust collection,easy seperation,stable chemical property,long working life,low price etc.it can not only filtrate normal temperature gas,water,oil but also corrosion gas with acidity,alkalinity.

 

Application:

It is widely used in such fields as steel,nono-ferrous metal,chemical industry,cement,medicine,foodstuff etc

Specifications:

 

Material

PET/PET short fiber scrim

PET/PET long staple scrim

Weight:g/

450

500

600

450

500

600

Thickness:mm

1.6

1.8

2.2

1.55

1.75

2.15

Air permeability:L/.s

300

250

200

300

250

200

Breaking strength

    N/5*20cm

warp

>750

>750

>800

>1000

>1100

>1150

weft

>1150

>1200

>1400

>1300

>1350

>1400

Breaking elongation

%

warp

<35

<35

<35

<25

<25

<25

weft

<55

<55

<55

<45

<45

<45

Continuous working temerature()

&le;130

&le;130

&le;130

&le;130

&le;130

&le;130

Instantworking temperature()

150

150

150

150

150

150

Acid resistance

                                                            excelent

Alkali resistance

Good

Abrasion resistance

                              excellent

Hydrolytic stability

good

Finish Treatment

 

Singeing,calendering,heat setting,coating